Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.527 5.109/6.032 5.623 ± 0.5673
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.342 4.98/6.04 5.528 ± 0.6369
ea05 1342 1342/1342 1342 ± 0 5.67 5.069/6.262 5.704 ± 0.6682
ea06 1342 1342/1342 1342 ± 0 5.031 4.682/5.457 5.079 ± 0.4456
ea07 1342 1342/1342 1342 ± 0 5.922 5.33/6.169 5.868 ± 0.6033
ea08 1342 1342/1342 1342 ± 0 5.84 5.359/6.445 5.935 ± 0.672
ea09 1342 1342/1342 1342 ± 0 5.646 5.02/6.31 5.668 ± 0.6362
ea10 1342 1342/1342 1342 ± 0 5.76 5.164/6.475 5.795 ± 0.6711
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.677 5.25/6.348 5.861 ± 0.6783
ea13 1342 1342/1342 1342 ± 0 5.929 5.51/6.267 5.984 ± 0.5373
ea14 1342 1342/1342 1342 ± 0 5.873 5.104/6.29 5.738 ± 0.6741
ea15 1342 1342/1342 1342 ± 0 5.426 4.771/6.048 5.517 ± 0.7363
ea16 1342 1342/1342 1342 ± 0 6 5.436/6.459 6.053 ± 0.7512
ea17 1342 1342/1342 1342 ± 0.000004615 5.868 5.441/6.381 5.967 ± 0.6672
ea18 1342 1342/1342 1342 ± 0 4.983 4.683/5.425 5.074 ± 0.5339
ea19 1342 1342/1342 1342 ± 0 5.842 5.337/6.486 5.973 ± 0.7045
ea20 1342 1342/1342 1342 ± 0 6.034 5.563/6.719 6.121 ± 0.6979
ea21 1342 1342/1342 1342 ± 0 5.519 5.145/6.142 5.643 ± 0.6004
ea22 1342 1342/1342 1342 ± 0 5.598 5.102/6.274 5.675 ± 0.6721
ea23 1342 1342/1342 1342 ± 0 6.015 5.294/6.497 5.949 ± 0.6943
ea25 1342 1342/1342 1342 ± 0 5.5 5.123/5.999 5.563 ± 0.5984
ea26 1342 1342/1342 1342 ± 0 5.927 5.385/6.571 5.974 ± 0.7041
ea27 1342 1342/1342 1342 ± 0.00001312 5.533 5.05/6.331 5.644 ± 0.6513
ea28 1342 1342/1342 1342 ± 0 5.56 5.269/6.277 5.74 ± 0.6662
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002441 5.188 5.055/5.421 5.203 ± 0.2373
3 1342 1342/1342 1342 ± 0.00002629 4.886 4.737/5.082 4.889 ± 0.2527
4 1342 1342/1342 1342 ± 0.00002441 5.053 4.796/5.21 5.011 ± 0.28
5 1342 1342/1342 1342 ± 0.00002441 5.229 4.994/5.33 5.19 ± 0.2936
6 1342 1342/1342 1342 ± 0.00002466 5.055 4.82/5.186 5.021 ± 0.2483
7 1342 1342/1342 1342 ± 0.00002441 5.248 5.119/5.393 5.254 ± 0.238
8 1342 1342/1342 1342 ± 0.00002441 5.279 5.049/5.403 5.222 ± 0.261
9 1342 1342/1342 1342 ± 0.00002441 5.498 5.367/5.767 5.497 ± 0.2899
10 1342 1342/1342 1342 ± 0.00002441 5.953 5.816/6.12 5.922 ± 0.2911
11 1342 1342/1342 1342 ± 0.00002441 6.219 6.046/6.346 6.153 ± 0.3053
12 1342 1342/1342 1342 ± 0.00002441 6.349 6.16/6.515 6.313 ± 0.329
13 1342 1342/1342 1342 ± 0.00002441 6.712 6.589/6.932 6.72 ± 0.3421
14 1342 1342/1342 1342 ± 0.00002441 6.935 6.72/7.193 6.906 ± 0.3738
15 1342 1342/1342 1342 ± 0.00002441 6.597 6.421/6.758 6.527 ± 0.344
16 1342 1342/1342 1342 ± 0.00002546 5.943 5.768/6.151 5.921 ± 0.3048
17 1342 1342/1342 1342 ± 0.00002548 5.923 5.727/6.143 5.907 ± 0.2904
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-05-01 12:33:23.311
End
2024-05-01 13:39:59.584
Duration
1:06:36.274
Note, WebLog generation is not included in the time.

CASA logs for stage 7